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Radiant|Lab Grown|IGI

6.47ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG839674630

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG839674630

Diamond specifications and retailer prices

From $1,483 NZD
$836 USD
As of November 1, 2026
3 retailers carry this diamond
Most expensive: $18,737 NZD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 6.47ct lab-grown radiant diamond

This 6.47ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839674630 or 839674630. Listed at 3 retailers as of November 1, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.47
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839674630
Dimensions12.78 × 9.20 × 6.26 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm9.20 mm6.47 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839674630
Side View
Table 66.0%Crown 43.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $18,737 NZD|Low: $1,483 NZD|High: $18,737 NZD|Avg: $7,754 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2$1,483 NZD
Retailer 3$2,076 NZD
Retailer 4$2,466 NZD
Brilliant Earth$18,737 NZD

11 data points across 4 retailers

3 retailers

A
Cheapest Retailer
-
$1,483 NZD
$836 USD
Final sale: no returns
Retailer 2
-
$2,076 NZD
$1,170 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
21601441A · Oct 12
$18,737 NZD
$10,560 USD
View
Price last confirmed 20 days ago
2 more retailers have this diamond
Prices start from $1,483 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.47ct Radiant
$1,483 NZD